\begin{table}[H]
\centering
\fontsize{10}{12}\selectfont
\resizebox{\linewidth}{!}{
\begin{tabular}[t]{lrrrrrr}
\toprule
\multicolumn{1}{c}{ } & \multicolumn{2}{c}{Placebo (N=2007)} & \multicolumn{2}{c}{Treatment (N=17944)} & \multicolumn{2}{c}{ } \\
\cmidrule(l{3pt}r{3pt}){2-3} \cmidrule(l{3pt}r{3pt}){4-5}
  & Mean & Std. Dev. & Mean & Std. Dev. & Diff. in Means & p value\\
\midrule
\cellcolor[HTML]{D3D3D3}{Female} & \cellcolor[HTML]{D3D3D3}{0.52} & \cellcolor[HTML]{D3D3D3}{0.50} & \cellcolor[HTML]{D3D3D3}{0.53} & \cellcolor[HTML]{D3D3D3}{0.50} & \cellcolor[HTML]{D3D3D3}{0.02} & \cellcolor[HTML]{D3D3D3}{0.11}\\
Speak English & 0.98 & 0.12 & 0.98 & 0.14 & 0.00 & 0.27\\
\cellcolor[HTML]{D3D3D3}{Age} & \cellcolor[HTML]{D3D3D3}{41.60} & \cellcolor[HTML]{D3D3D3}{15.76} & \cellcolor[HTML]{D3D3D3}{41.25} & \cellcolor[HTML]{D3D3D3}{15.62} & \cellcolor[HTML]{D3D3D3}{-0.37} & \cellcolor[HTML]{D3D3D3}{0.31}\\
Year building constructed & 1964.93 & 18.63 & 1964.83 & 18.03 & -0.14 & 0.75\\
\cellcolor[HTML]{D3D3D3}{Units in building} & \cellcolor[HTML]{D3D3D3}{34.25} & \cellcolor[HTML]{D3D3D3}{64.90} & \cellcolor[HTML]{D3D3D3}{34.39} & \cellcolor[HTML]{D3D3D3}{66.40} & \cellcolor[HTML]{D3D3D3}{0.08} & \cellcolor[HTML]{D3D3D3}{0.96}\\
Democrat & 0.57 & 0.49 & 0.58 & 0.49 & 0.01 & 0.41\\
\cellcolor[HTML]{D3D3D3}{Republican} & \cellcolor[HTML]{D3D3D3}{0.13} & \cellcolor[HTML]{D3D3D3}{0.33} & \cellcolor[HTML]{D3D3D3}{0.11} & \cellcolor[HTML]{D3D3D3}{0.32} & \cellcolor[HTML]{D3D3D3}{-0.01} & \cellcolor[HTML]{D3D3D3}{0.21}\\
Independent & 0.24 & 0.43 & 0.24 & 0.43 & 0.00 & 0.73\\
\cellcolor[HTML]{D3D3D3}{Voted in 2020 general election} & \cellcolor[HTML]{D3D3D3}{0.79} & \cellcolor[HTML]{D3D3D3}{0.40} & \cellcolor[HTML]{D3D3D3}{0.81} & \cellcolor[HTML]{D3D3D3}{0.40} & \cellcolor[HTML]{D3D3D3}{0.01} & \cellcolor[HTML]{D3D3D3}{0.28}\\
Voted in 2017 municipal election & 0.10 & 0.30 & 0.09 & 0.29 & -0.01 & 0.28\\
\cellcolor[HTML]{D3D3D3}{Voted in 2016 general election} & \cellcolor[HTML]{D3D3D3}{0.45} & \cellcolor[HTML]{D3D3D3}{0.50} & \cellcolor[HTML]{D3D3D3}{0.44} & \cellcolor[HTML]{D3D3D3}{0.50} & \cellcolor[HTML]{D3D3D3}{0.00} & \cellcolor[HTML]{D3D3D3}{0.75}\\
\bottomrule
\end{tabular}}
\caption{Covariate balance and difference in means test: treatment vs. placebo}
\end{table}
